Electrolytic capacitor
part · 1896 · Electric age
A high-capacitance capacitor with an oxide layer (Pollak).
Inventor: Karol Pollak.
Principles and materials it uses
- Aluminium — is made of. Aluminium foil with an oxide.
Where it is used
- Power supply — is part of. A filter.
What it is a kind of
- Capacitor — is a kind of. A capacitor.